{{tag>Programmers_Reference Methods IFunctionLibrary_Interface getAvailableFunctions Index}}

====getAvailableFunctions ()====
<code java>public FunctionDescription [] getAvailableFunctions ()</code>

This method must return all functions supported by the library as an array of structures containing the function name and the short description of what the function does.

===Parameters===
None

===Returns===
An array of structures containing the function name and the short description of what the function does. At least one function description must be returned.